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Pytorch 1.0 Fix Building Errors on Windows #509

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Pytorch 1.0 Fix Building Errors on Windows #509

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4 changes: 2 additions & 2 deletions lib/model/csrc/cuda/ROIAlign_cuda.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -272,7 +272,7 @@ at::Tensor ROIAlign_forward_cuda(const at::Tensor& input,
auto output_size = num_rois * pooled_height * pooled_width * channels;
cudaStream_t stream = at::cuda::getCurrentCUDAStream();

dim3 grid(std::min(THCCeilDiv(output_size, 512L), 4096L));
dim3 grid(std::min(THCCeilDiv((long)output_size, 512L), 4096L));
dim3 block(512);

if (output.numel() == 0) {
Expand Down Expand Up @@ -317,7 +317,7 @@ at::Tensor ROIAlign_backward_cuda(const at::Tensor& grad,

cudaStream_t stream = at::cuda::getCurrentCUDAStream();

dim3 grid(std::min(THCCeilDiv(grad.numel(), 512L), 4096L));
dim3 grid(std::min(THCCeilDiv((long)grad.numel(), 512L), 4096L));
dim3 block(512);

// handle possibly empty gradients
Expand Down
4 changes: 2 additions & 2 deletions lib/model/csrc/cuda/ROIPool_cuda.cu
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Expand Up @@ -126,7 +126,7 @@ std::tuple<at::Tensor, at::Tensor> ROIPool_forward_cuda(const at::Tensor& input,

cudaStream_t stream = at::cuda::getCurrentCUDAStream();

dim3 grid(std::min(THCCeilDiv(output_size, 512L), 4096L));
dim3 grid(std::min(THCCeilDiv((long)output_size, 512L), 4096L));
dim3 block(512);

if (output.numel() == 0) {
Expand Down Expand Up @@ -173,7 +173,7 @@ at::Tensor ROIPool_backward_cuda(const at::Tensor& grad,

cudaStream_t stream = at::cuda::getCurrentCUDAStream();

dim3 grid(std::min(THCCeilDiv(grad.numel(), 512L), 4096L));
dim3 grid(std::min(THCCeilDiv((long)grad.numel(), 512L), 4096L));
dim3 block(512);

// handle possibly empty gradients
Expand Down